Only problem is the large variation in installed apps so lots of dead shortcuts. Also badly behaved apps fall over if the Start Menu location is read...
When I had one at my old place within a day he was swapping out rooms pretty much single handed, imaging PCs with SCCM, updating stock list and even...
I'd rather have separate servers and a SAN rather than an OEM blade-style system where everything is tied to one chassis. Also means you're not tied...